Marin Youth Baseball · Ages 11–14
Build confidence behind the plate and on the bases. Learn to read the play, make a clear call, and know when to ask your mentor.
Youth Umpire Academy
Read the play. Make the call. Learn why.
Work your way around the diamond
Start with First Assignment, or jump to any level. Your age is different from the players’ division: every play identifies the baseball division.
Progress is saved on this device. No account, name, email, or personal information needed.
Clear quiz progress on this device? This cannot be undone.
Choose a level above. You can get a hint whenever you need one.
Every play identifies its baseball division and assumptions. Hints are free. After your call, review all four answers and the rule sources.
Before you take the field
Keep it in your gear bag
Prepare for an assignment, work with your partner, handle questions calmly, and build good habits one game at a time.
Download the printable guide (PDF)
Official Little League Rulebook
The official rulebook controls the ruling. Your adult mentor helps you apply it.
Use the current Little League Baseball rules for your division and game. MLB, school baseball, and a remembered rule from last season may differ.